Simple and practical, create your lists and let the app calculate the final value of your purchases.
Add items to the cart, you can change or delete items at any time without any complication.
Choose a limit value for your purchases, the application will update the percentage and warn you when it reaches the limit.
Two list options in the same application. Use the pre-list, a draft option so that you assemble your list before you know the values of what you will buy. As you fill your cart you can add pre-list items to the application cart, adding the actual price and quantity of each product.
You can also save your lists to use whenever you need them.
Enjoy to compare prices, you can save shopping lists of the same items in different places and then compare to buy where it gives the lowest total value.